From owner-freebsd-ipfw@FreeBSD.ORG  Wed Jul  9 16:44:10 2003
Return-Path: <owner-freebsd-ipfw@FreeBSD.ORG>
Delivered-To: freebsd-ipfw@freebsd.org
Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125])
	by hub.freebsd.org (Postfix) with ESMTP id 9A7D737B401
	for <freebsd-ipfw@freebsd.org>; Wed,  9 Jul 2003 16:44:10 -0700 (PDT)
Received: from ns1.itga.com.au (ns1.itga.com.au [202.53.40.214])
	by mx1.FreeBSD.org (Postfix) with ESMTP id 4242343FBD
	for <freebsd-ipfw@freebsd.org>; Wed,  9 Jul 2003 16:44:09 -0700 (PDT)
	(envelope-from gnb@itga.com.au)
Received: from lightning.itga.com.au (lightning.itga.com.au [192.168.71.20])
	by ns1.itga.com.au (8.12.9/8.12.9) with ESMTP id h69NhtUl057481;
	Thu, 10 Jul 2003 09:43:55 +1000 (EST)
	(envelope-from gnb@itga.com.au)
Received: from lightning.itga.com.au (localhost [127.0.0.1])
	by lightning.itga.com.au (8.9.3/8.9.3) with ESMTP id JAA04684;
	Thu, 10 Jul 2003 09:43:55 +1000 (EST)
Message-Id: <200307092343.JAA04684@lightning.itga.com.au>
X-Mailer: exmh version 2.4 05/15/2001 with nmh-1.0.4
From: Gregory Bond <gnb@itga.com.au>
To: Diego Linke - GAMK <linke@calnet.com.br>
In-reply-to: Your message of Wed, 09 Jul 2003 18:13:08 -0300.
Mime-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Date: Thu, 10 Jul 2003 09:43:55 +1000
Sender: gnb@itga.com.au
cc: freebsd-ipfw@freebsd.org
Subject: Re: I have four ideia for IPFW2 
X-BeenThere: freebsd-ipfw@freebsd.org
X-Mailman-Version: 2.1.1
Precedence: list
List-Id: IPFW Technical Discussions <freebsd-ipfw.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-ipfw>,
	<mailto:freebsd-ipfw-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-ipfw>
List-Post: <mailto:freebsd-ipfw@freebsd.org>
List-Help: <mailto:freebsd-ipfw-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-ipfw>,
	<mailto:freebsd-ipfw-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Wed, 09 Jul 2003 23:44:10 -0000

> My idea is an keyword specific for each interface. 
> Sample:
> ipfw add allow ip from any to me_xl0 via xl0

This is easy to do with a little bit of shell hacking in rc.firewall
	me_xl0=`ifconfig xl0 | awk '/inet /{ print $2;}'`

Ditto for net_xl0.